The basics The 1.43 PRO - MY MICRO LINER™ is our smallest eyeliner brush yet!  The benefits Its detail-precise super-fine tip offers unrivaled control.  The uses For creating even the most intricate shapes and lines. With its high-definition performance, you can apply flawless eyeliner with confidence. The bottom line A true liner lovers makeup brush. Hair: Synthetic. Length: 16cm / (Approx. 6.3").